Preparation of modified reed carbon composite hydrogels for trapping Cu

Autor: Shiqi, Han, Honghao, Xie, Jingyi, Hu, Xiangbo, Fan, Chen, Hao, Xiaohong, Wang
Rok vydání: 2022
Předmět:
Zdroj: Journal of colloid and interface science. 628
ISSN: 1095-7103
Popis: The pollution of heavy metal ions and organic dyes seriously endangers human health and causes acute environmental problems. The adsorption method is extensively adopted in the treatment of water pollution which is more harmful to human health. In this work, the original reed carbon (ORC) was functionalized by polyethyleneimine (PEI). By means of radical polymerization, PEI-modified reed carbon (PRC), sodium alginate and lysine were made into carbon-composite acrylic hydrogel (SA/LS/PRC). Meanwhile, SEM, FTIR, TGA, and Zeta potential were used to characterize the adsorbent. The elimination capacity of SA/LS/PRC for Cu
Databáze: OpenAIRE